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I have a briggs and Stratton engine on a lawn tractor. It is
I have a briggs and Stratton engine on a lawn tractor. It is a 2 cylinder 25 HP. The engine goes overspeed. It still goes extremely fast with the governor being held and the carb butterfly seems to be… read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,682 satisfied customers
42" mower lawn tractor 16.0 hp kohler engine. i was mowing
42" mower lawn tractor 16.0 hp kohler engine. i was mowing and engine started running to fast.. when i tried to slow it down.. i moved the throttle/choke control to slow.. the engine ran faster..?? … read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,682 satisfied customers
My John Deere lawn tractor d130 has a Briggs and Stratton v-twin
My John Deere lawn tractor d130 has a Briggs and Stratton v-twin engine that will not idle. The rpm's continue to rise until the engine is at near top rpm. Any ideas on what the cause could be?… read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,682 satisfied customers
16 HP Kohler engine run at full RPMs - wide open - will not
16 HP Kohler engine run at full RPMs - wide open - will not respond to throttle adjustment. On lawn tractor, About 12-15 yrs old. what is estimated cause? Thanks Marty… read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,682 satisfied customers
I have an Exmark Turf Tracer HP with a Kawasaki FH541V 17.0hp
I have an Exmark Turf Tracer HP with a Kawasaki FH541V 17.0hp engine on it. I have been experiencing several problems with the engine and am not sure what to do. The engine would start up with no prob… read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,682 satisfied customers
cant get my tecumseh engine idle down. put new governor and
cant get my tecumseh engine idle down. put new governor and carb on it adjust linkage every way.thought maybe it could be the needle float but has plastic adjustment on it.… read more
Rick
Rick
Factory Authorized Trainer
Vocational, Technical or Trade Scho
4,218 satisfied customers
I have an old john Deere with a K341 Kohler engine when I start
I have an old john Deere with a K341 Kohler engine when I start the tractor it revs up so high I think the engine will seize up,if you lower the throttle the engine dies unless you pull the choke out … read more
mayhemmotor
mayhemmotor
mechanic
Vocational, Technical or Trade Scho
438 satisfied customers
I have a Honda Lawn mower HR215 , about 19 years old. Never
I have a Honda Lawn mower HR215 , about 19 years old. Never any issues. Now this spring It starts on choke, but when throttled off chock the engine races at high RPM. Cannot reduce rpm on throttles ad… read more
James W
James W
Small Engine Troubleshooting Expert
Bachelor's Degree
2,986 satisfied customers
I have a Husqvarna lawn mower with a 160cc Honda engine (vertical
I have a Husqvarna lawn mower with a 160cc Honda engine (vertical shaft). The engine has seen 10 to 20 hours of operation. This spring I cut some tall wet grass which caked to the underside of the mow… read more
RUSS
RUSS
SERVICE TECHNICIAN
Vocational, Technical or Trade Scho
1,723 satisfied customers
I have a honda harmony 2 hrt216sda Lawn mower engine
I have a honda harmony 2 hrt216sda Lawn mower engine would not load up, Exhaust coming out intake. Found Broken exhaust rocker arm. Welded up, set Gap, Engine now loads up, But have no control of RPM … read more
Vince O.
Vince O.
Small Engine Technician
High School or GED
2,943 satisfied customers
I have a Lawn Boy Lawn mower with a LEV100 engine. It is about
I have a Lawn Boy Lawn mower with a LEV100 engine. It is about five years old. I t starts fine, but it runs a slightly faster than a idle. How do I set it to run faster?… read more
Vince O.
Vince O.
Small Engine Technician
High School or GED
2,943 satisfied customers
I have a briggs and stratton 17.5 HP horizontal lawn mower
I have a briggs and stratton 17.5 HP horizontal lawn mower engine. The rings went bad and i replaced them, now it runs realy fast RPMS. i tried adjusting the govenor full clockwise and it did not help… read more
J.R.
J.R.
Vocational, Technical or Trade Scho
209 satisfied customers
Kohler k-301 engine, cleaned carb, bought new governor spring.
Kohler k-301 engine, cleaned carb, bought new governor spring. Carb is fully open, throttle doesn't return to idle. manually return to idle and carb will respond to throttle movement. stays open when … read more
J.R.
J.R.
Vocational, Technical or Trade Scho
209 satisfied customers
I have a B&G engine on my riding mower, model and type 194702
I have a B&G engine on my riding mower, model and type(NNN) NNN-NNNN01. It revs way too high. I think the governor is either not adjusted properly, or is not working. How can I definitively check? Als… read more
PK.
PK.
Owner
High School or GED
790 satisfied customers
my mower is a craftsman riding mower with a 14.5 hp i/c gold
my mower is a craftsman riding mower with a 14.5 hp i/c gold ohv briggs and stratton engine. I have recently replaced the head gasket and adjusted the valves. The idle was running too high so i adjust… read more
J.R.
J.R.
Vocational, Technical or Trade Scho
209 satisfied customers
MyHonda mower (Harmony, push type purchased 2 years ago) seems
MyHonda mower (Harmony, push type purchased 2 years ago) seems to run very fast at wide open throttle. When I try to reduce the engine speed the throttle lever will not hold in place and the engine sp… read more
Ranwell1
Ranwell1
CEO
High School or GED
4,712 satisfied customers
I have an MTD lawn tractor with a B&S 42A700 18 hp engine.
I have an MTD lawn tractor with a B&S 42A700 18 hp engine. My problem started with water in the gas and a plugged fuel line. I have taken care of this by removing and cleaning everything with an air h… read more
Ranwell1
Ranwell1
CEO
High School or GED
4,712 satisfied customers
I have a lawn mower with a b-s engine 2 cyl. my problem is
I have a lawn mower with a b-s engine 2 cyl. my problem is the engine run entirely to fast and cant be regulated by the throttle--it will idle ok but as soon as i try to increase the throttle it take … read more
Bobby Long
Bobby Long
Mechanic
High School or GED
208 satisfied customers
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Meet the Experts:

Curtis B.

Curtis B.

Technician

32,682 satisfied customers

have worked on and around most engine models for 35 yrs./Polaris ATV expert

Rick

Rick

Factory Authorized Trainer

4,218 satisfied customers

Outdoor Power Equipment technical trainer since 1990, covering eight states.

Jon K.

Jon K.

Small Engine Diagnostic Expert

2,995 satisfied customers

Gold certified Stihl tech, Service Manager for a rental/repair shop.Certified in most small engines

James W

James W

Small Engine Troubleshooting Expert

2,986 satisfied customers

7 years as Mechanic & Parts Manager for Brother who has Owned Lawn & Garden Repair shop for 35 years

Vince O.

Vince O.

Small Engine Technician

2,943 satisfied customers

Over 30 years experience repairing lawn and garden equipment. Chainsaws, mowers,blowers and trimmers

Wayne

Wayne

Engine Rebuilder

2,108 satisfied customers

many years on egine rebuilding, lawn mower,roto tiller,Truck,and small engines

RUSS

RUSS

SERVICE TECHNICIAN

1,723 satisfied customers

28 YEAR SERVICE TECHNICIAN

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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